Think it over before ______ important decisions. [ ]A. to make B. make C. ma

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Think it over before ______ important decisions. [ ]
A. to make
B. make
C. making

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举一反三

He is afraid of _____ strangers. [ ]
A. see
B. seeing
C. saw
D. seen

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He often practice _____ the piano in his room.[     ]
A. play
B. playing
C. to play
D. played

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—It"s too hot. Would you mind ____ the door?
—_____. Please do it now.[     ]
A. to open, OK
B. opening, Certainly not
C. opening, Of course
D. to open, Good idea

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Maria is from France. She studies English by _____ English movies.[ ]
A. watch
B. watching
C. to watch
D. watched

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I spend some time _____ English books every morning.[ ]
A. on reading
B. in read
C. to read
D. reading

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